What is Renaud's occupation in the opera Armide?

The story of Adam and Eve in Genesis is an account of

a. how the belief in an all-good God creates problems. b. how evil entered the world. c. the covenant between God and God's creation. d. how God provides salvation to humans.

When we go to the theatre we know what is happening on stage is not real and so we put aside our concerns about reality and agree to accept the play's quasi-reality. What is this called?

What will be an ideal response?